"The US Air Force proposed to divest - [that is] retire - its F-22 Block 20 aircraft without fully documenting the implications," the report said. "Block 20s are used for training and aren't upgraded with the same capabilities as the rest of the fleet."

"In its proposal to Congress, the Air Force didn't note key details such as how to train without Block 20s or whether they should be upgraded instead of retired. Congress didn't have enough data to make a decision," the report added.

"The US has to maintain technical and numerical superiority to the combined Chinese and Russian nuclear stockpiles. To do so, Washington must test new nuclear weapons for reliability and safety in the real world for the first time since 1992—not just by using computer models," O'Brien wrote in an op-ed for Foreign Affairs.

"The victim said that the stolen funds have not been reimbursed. [We ask] that the period of detention be credited as one day in the pre-trial detention center for two days in the penal colony," prosecution was stating.

"I am referring to our struggle against the hegemonic policy imposed for decades, the imperialist policy of the United States and satellites towards the Russian Federation," Putin said.

"Last year, as a result of your [ Kim Jong Un's] visit to Russia, we made significant progress in building our interstate relations. A new fundamental document has been prepared today, which will form the basis of our relations for the long term," the Russian president said.

"The changes in the appearance of Pyongyang are impressive, the changes that have occurred since my last visit in 2000. It's just noticeable," the Russian president said during the extended talks with Kim Jong-un.